145118686020

Names of 145118686020

• Cardinal: 145118686020 can be written as One hundred forty-five billion, one hundred eighteen million, six hundred eighty-six thousand and twenty.

Scientific notation

• Scientific notation: 1.4511868602 × 10¹¹

Factors of 145118686020

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 87058

Divisors of 145118686020

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 10 11 12 14 15 19 20 21 22 28 30 33 35 38 42 44 55 57 60 66 70 76 77 84 95 105 110 114 132 133 140 154 165 190 209 210 220 228 231 266 285 308 330 361 380 385 399 418 420 462 532 570 627 660 665 722 770 798 836 924 1045 1083 1140 1155 1254 1330 1444 1463 1540 1596 1805 1995 2090 2166 2310 2508 2527 2660 2926 3135 3610 3971 3990 4180 4332 4389 4620 5054 5415 5852 6270 7220 7315 7581 7942 7980 8778 10108 10830 11913 12540 12635 14630 15162 15884 17556 19855 21660 21945 23826 25270 27797 29260 30324 37905 39710 43890 47652 50540 55594 59565 75810 79420 83391 87011 87780 111188 119130 138985 151620 166782 174022 238260 261033 277970 333564 348044 416955 435055 522066 555940 609077 833910 870110 957121 1044132 1218154 1305165 1653209 1667820 1740220 1827231 1914242 2436308 2610330 2871363 3045385 3306418 3654462 3828484 4785605 4959627 5220660 5742726 6090770 6612836 6699847 7308924 8266045 9136155 9571210 9919254 11485452 11572463 12181540 13399694 14356815 16532090 18185299 18272310 19142420 19838508 20099541 23144926 24798135 26799388 28713630 31410971 33064180 33499235 34717389 36370598 36544620 40199082 46289852 49596270 54555897 57427260 57862315 62821942 66998470 69434778 72741196 80398164 90926495 94232913 99192540 100497705 109111794 115724630 125643884 127297093 133996940 138869556 157054855 173586945 181852990 188465826 200995410 218223588 219876797 231449260 254594186 272779485 314109710 345520681 347173890 363705980 376931652 381891279 401990820 439753594 471164565 509188372 545558970 628219420 636485465 659630391 691041362 694347780 763782558 879507188 942329130 1036562043 1091117940 1099383985 1272970930 1319260782 1382082724 1527565116 1727603405 1884658260 1909456395 2073124086 2198767970 2418644767 2545941860 2638521564 3298151955 3455206810 3818912790 4146248172 4397535940 4837289534 5182810215 6596303910 6910413620 7255934301 7637825580 9674579068 10365620430 12093223835 13192607820 14511868602 20731240860 24186447670 29023737204 36279671505 48372895340 72559343010 145118686020
• Sum of all divisors σ(n): 534668553216
• Sum of proper divisors (its aliquot sum) s(n): 389549867196
• 145118686020 is an abundant number, because the sum of its proper divisors (389549867196) is greater than itself. Its abundance is 244431181176

Bases of 145118686020

• Binary: 10000111001001101111110110101101000100₂
• Hexadecimal: 0x21C9BF6B44
• Base-36: 1UNZX2RO

Squares and roots of 145118686020

• 145118686020 squared (145118686020²) is 21059433032171343440400
• 145118686020 cubed (145118686020³) is 3056117249954889747568994183208000
• The square root of 145118686020 is 380944.4657952127
• The cube root of 145118686020 is 5255.0208779839

Scales and comparisons

• 145,118,686,020 seconds is equal to 4,614 years, 16 weeks, 6 days, 10 hours, 7 minutes.
• To count from 1 to 145,118,686,020 would take you about nine thousand, two hundred twenty-eight years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 145118686020 cubic inches would be around 437.9 feet tall.

Recreational maths with 145118686020

• 145118686020 backwards is 020686811541
• 145118686020 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 145118686020's digits is 42
• More coming soon!